Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 17, NWS Amarillo, TX

February 25, 2000Collingsworth County, Texas

NWS Amarillo, TX issued this severe thunderstorm warning at Feb 25, 2000, 12:58 AM CST for Collingsworth County, Texas. It was in force for 32 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 25, 2000, 12:58 AM CST (06:58 UTC)
Expired
Feb 25, 2000, 1:30 AM CST
In force
32 min
Issued by
NWS Amarillo, TX
Area
Whole counties

County Collingsworth County, TX

The radar

The Amarillo radar (KAMA), 134 km from the middle of the area, began a volume at 07:00 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Feb 25, 1:10 AM CSTHail 0.75Quail, TX
Feb 25, 1:10 AM CSTThunderstorm Wind 52 EQuail, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 7.0 hours before the alert went out and 133 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 00:00Z on 2000-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 127 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Amarillo Airport, TX at 00:00Z on 2000-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 square meters per square second.1939587897117136Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
127 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
2880 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
64 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

337 
WUUS54 KAMA 250658
SVRAMA
TXC087-250730-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AMARILLO TX
1258 AM CST FRI FEB 25 2000

THE NATIONAL WEATHER SERVICE IN AMARILLO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  COLLINGSWORTH COUNTY IN THE TEXAS PANHANDLE

* UNTIL 130 AM CST

* AT 1258 AM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER QUAIL...OR ABOUT 12 MILES NORTHWEST OF
  WELLINGTON...MOVING NORTHEAST AT 40 MPH.

* SOME LOCATIONS AFFECTED BY THE STORM INCLUDE...
  SAMNORWOOD...QUAIL AND LUTIE

LARGE HAIL...DAMAGING WINDS...AND TORRENTIAL RAINS ARE EXPECTED WITH
THIS STORM. TAKE COVER IN A SUBSTANTIAL SHELTER.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Amarillo, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Feb 24, 11:23 PM CST, 1 hour 35 minutes earlier.

Area forecast discussion, Feb 24, 11:23 PM CST, 1 hour 35 minutes before
TEXAS/OKLAHOMA PANHANDLES FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE AMARILLO TX
1123 PM CST THU FEB 24 2000

WILL ISSUE UPDATE FOR ZONES SHORTLY AS SVR WW HAS EXPIRED AND
SHRA/TSRA THAT ARE EXITING ERN PNHDLS...BUT WILL KEEP 30 POPS IN ERN
ROW OF COUNTIES.

.AMA...
TX...NONE.
OK...NONE.

JH

In the hours before

Local storm report, Feb 24, 11:53 PM CST, 1 hour 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
1153 PM CST THU FEB 24 2000

TIME(CST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0642 PM    5 N MIAMI                 TX   TORNADO
02/24/00   ROBERTS                        REPORTED BY STORM
                                          SPOTTER.

0704 PM    1 N HOOVER                TX   .75 INCH HAIL
02/24/00   GRAY                           REPORTED BY STORM
                                          SPOTTER.

0713 PM    LIPSCOMB                  TX   1 INCH HAIL
02/24/00   LIPSCOMB                       REPORTED BY HIGGINS  F.
                                          D.

0730 PM    10 NW MIAMI               TX   1.75 INCH HAIL
02/24/00   ROBERTS                        REPORTED BY HAM RADIO
                                          OPERATOR.

0736 PM    9 N LIPSCOMB              TX   .75 INCH HAIL
02/24/00   LIPSCOMB                       LIPSCOMB CO. SO.

0746 PM    2 S LIPSCOMB              TX   2.75 INCH HAIL
02/24/00   LIPSCOMB                       REPORTED BY STORM
                                          SPOTTERS.

0756 PM    12 E LIPSCOMB             TX   TORNADO
02/24/00   LIPSCOMB                       REPORTED BY STORM
                                          SPOTTER.

0807 PM    9 E WHEELER               TX   1.75 INCH HAIL
02/24/00   WHEELER                        WHEELER CO. S.O.

0807 PM    1 S SLAPOUT               OK   .88 INCH HAIL
02/24/00   BEAVER                         REPORTED BY BEAVER EOC.

0813 PM    10 E LIPSCOMB             TX   TORNADO
02/24/00   LIPSCOMB                       REPORTED BY STORM
                                          SPOTTER.

0844 PM    10 E SLAPOUT              OK   .88 INCH HAIL
02/24/00   BEAVER                         BEAVER CO. S. O.

0920 PM    WHEELER                   TX   .75A INCH HAIL
02/24/00   WHEELER                        REPORTED BY WHEELER F.D.

0953 PM    WELLINGTON                TX   63 MPH TSTM GUST
02/24/00   COLLINGSWORTH                  REPORTED BY MEDIA.

The office that day

Everything else NWS Amarillo, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 24, 6:15 PM CSTSevere Thunderstorm WarningAMAGray, Roberts30 min
Feb 24, 6:44 PM CSTTornado WarningAMARoberts31 min
Feb 24, 6:48 PM CSTSevere Thunderstorm WarningAMAHemphill, Lipscomb42 min
Feb 24, 6:55 PM CSTSevere Thunderstorm WarningAMALipscomb50 min
Feb 24, 7:00 PM CSTSevere Thunderstorm WarningAMAGray60 min
Feb 24, 7:28 PM CSTSevere Thunderstorm WarningAMALipscomb47 min
Feb 24, 7:36 PM CSTSevere Thunderstorm WarningAMAHemphill, Roberts39 min
Feb 24, 7:47 PM CSTTornado WarningAMALipscomb28 min
Feb 24, 8:00 PM CSTFlash Flood WarningAMALipscomb2 hr
Feb 24, 8:00 PM CSTSevere Thunderstorm WarningAMAWheeler30 min
Feb 24, 8:05 PM CSTSevere Thunderstorm WarningAMADonley25 min
Feb 24, 8:13 PM CSTTornado WarningAMALipscomb17 min
Feb 24, 8:17 PM CSTSevere Thunderstorm WarningAMAHemphill28 min
Feb 24, 8:30 PM CSTSevere Thunderstorm WarningAMALipscomb30 min
Feb 24, 8:43 PM CSTSevere Thunderstorm WarningAMACollingsworth, Wheeler62 min
Feb 24, 9:02 PM CSTSevere Thunderstorm WarningAMAHemphill, Lipscomb, Roberts43 min
Feb 24, 9:43 PM CSTSevere Thunderstorm WarningAMACollingsworth, Wheeler47 min

Nearby

Severe Thunderstorm Warnings in Texas, 2000Every severe thunderstorm warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.